How to use RTC Function?

[jiahuei]

Hi
OS: Debian 8.4 64bit
i want to use PM8916 RTC function.
PM8916 Vcoin pin use coin battery.
but RTC can’t work.

[ldts]

please could you check this entry:

http://www.96boards.org/forums/topic/dragonboard-410c-rtc-with-pm8916/#post-18242&gsc.tab=0